You've heard Nicole Scherzinger sing "Memory"—now watch her do it! She took the stage at London's Royal Opera House at the Olivier Awards on April 12 and showed just why she received a nomination for Best Supporting Actress in a Musical for her performance as Grizabella in London's Broadway-bound revival of Cats. Composer Andrew Lloyd Webber has said he hopes the former Pussy Cat Doll will come to the Great White Way with the tuner—after watching this so do we! Cats continues its limited engagement through April 25 at the London Palladium with Kerry Ellis starring as Grizabella.